Home / 3,252.25-4,878.56-943.93

Finding the Fourth Proportional to 3,252.25, 4,878.56 and 943.93

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Solution

The fourth proportional to 3,252.25, 4,878.56 and 943.93 is: 1,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.25 : 4,878.56 = 943.93 : x
  2. Step 2: Convert to fraction form
    3,252.25/4,878.56 = 943.93/x
  3. Step 3: Cross multiply
    3,252.25x = 4,878.56 × 943.93
  4. Step 4: Simplify right side
    3,252.25x = 4,605,019.14
  5. Step 5: Solve for x
    x = 4,605,019.14/3,252.25
  6. Step 6: Final answer
    x = 1,415.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.